Andrew Jonathan Williams, MD
NPI 1174629919ActiveIndividual· Internal Medicine· Centennial, CO
Internal Medicine (MD) in Centennial, Colorado, trained at Eastern Virginia Medical School (class of 2000). Their prescriptions cost Medicare Part D more than their services did: $949,152 for 11,505 claims, against $55,523 paid for services in 2024. Novo Nordisk Inc was the largest of 2 companies reporting payments in 2025, $72.71 in all, mostly food and beverage.
Overview
| NPI | 1174629919 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 16, 2006 |
| Last updated in NPPES | Jan 31, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 41352 | CO |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 380 |
|---|---|
| Services billed | 7,778 across 41 procedure codes |
| Paid by Medicare | $55,523 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11,505 · 24,992 30-day fills |
|---|---|
| Patients | 787 |
| Total drug cost | $949,152 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Eastern Virginia Medical School |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Healthone Clinic Services - Primary Care LLCDenver, CO · 45 clinicians
- Rocky Vista Health Center LLCEnglewood, CO · 20 clinicians
Hospital affiliations
- Adventhealth ParkerParker, CO
- HCA Healthone RoseDenver, CO
- Sky Ridge Medical CenterLone Tree, CO
- The Medical Center of Aurora & South HospitalAurora, CO
Other facilities
- Berkley Home HealthHome health agency · Aurora, CO
- Better HealthcareHome health agency · Colorado Springs, CO
- HCA Healthone Healthcare at HomeHome health agency · Greenwood Village, CO
Industry payments (Open Payments)
- 2025$72.71 · 4 payments from 2 companies
- 2024$173.77 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $55.48 | 3 |
| Lilly USA, LLC | $17.23 | 1 |
What the 2025 payments were for
- Food and Beverage$72.71 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 38 internal medicine physicians in Centennial · All internal medicine physicians in Colorado